Open Jira settings → Apps → Diagrams settings. Settings apply to everyone on the site. Press Save changes when you're done.
| Setting | Default | What it does |
|---|---|---|
| draw.io, Excalidraw, Mermaid | On | Which editors people can use for new diagrams and imports. Existing diagrams stay viewable and editable. At least one must stay on. |
| Allow AI generation | On | Shows the AI button in the editor. |
| Allow sending issue details to the AI | On | Lets people include the issue's summary and description in their request. |
| Generations per month (whole site) | 300 | Site-wide AI limit per calendar month (UTC). 0 turns AI off. |
| Generations per person per hour | 20 | AI limit per person per hour. |
Used this month shows how many generations the site has used. If the AI fixes an error in its own answer, that retry counts as a second generation.